Batter sounds like "BAAAAAAAhhhhh-t-er". Try showing your top teeth to make the "AAAhhh"-sound. Like in the word "AT".
Butter sounds like "BAAAAAwwwww-ter". You don"t show your top teeth for this sound. Like in the word "Ugly"
Ship rhymes with hip, trip, grip, nip. "Shhhh-i-P". It helps to emphasize the "p" sound at the end.
The word "shape" sounds like "shhhhh-A-p". The A sound is emphasized. Rhymes with tape, grape, sake, make.
You'll get the sound right with practice!